Experiment of December 24, 2018:

The time to submit an answer is over. You can now view the solution of the experiment.

Solution video:

Full chain reaction 2018:

Experiment:

Question:

What happens when Mr. Santa lets the balloon circle quickly?

A) There is a humming noise

B) There is a screeching or screaming noise.

C) The balloon bursts immediately

D) The balloon gets warm in the middle and constricts itself there.

Advice of the day:

Because it was asked: A "humming noise" has a low frequency, a "screaming noise" a high frequency. Try it out.